We start by mentioning this has nothing to do with Lower Dicker where they make pots from local clay as opposed to smoking it. If you need shopping therapy you have to drive three miles to Hailsham. In olden days you might have dickered with a local merchant instead.
Before you become hysterical dicker is a funny old English word for barter. According to this you can upper dicker over the price of a toasted hotdog, or move to Lower Dicker to tone down on the excitement. Talk about the highs and lows of British country life.